Home / 11,074,273.80-16,611,410.70-6,520,648.20

Finding the Fourth Proportional to 11,074,273.80, 16,611,410.70 and 6,520,648.20

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Solution

The fourth proportional to 11,074,273.80, 16,611,410.70 and 6,520,648.20 is: 9,780,972.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,074,273.80 : 16,611,410.70 = 6,520,648.20 : x
  2. Step 2: Convert to fraction form
    11,074,273.80/16,611,410.70 = 6,520,648.20/x
  3. Step 3: Cross multiply
    11,074,273.80x = 16,611,410.70 × 6,520,648.20
  4. Step 4: Simplify right side
    11,074,273.80x = 108,317,165,280,415.73
  5. Step 5: Solve for x
    x = 108,317,165,280,415.73/11,074,273.80
  6. Step 6: Final answer
    x = 9,780,972.30

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.